How to use

clone

method

in

org.jsoup.nodes.Attributes

@Override
protected Element doClone(Node parent) {
  Element clone = (Element) super.doClone(parent);
  clone.attributes = attributes != null ? attributes.clone() : null;
  clone.baseUri = baseUri;
  clone.childNodes = new NodeList(clone, childNodes.size());
  clone.childNodes.addAll(childNodes); // the children then get iterated and cloned in Node.clone
  return clone;
}

public void head(Node source, int depth) {
  if (elementToSkip != null) {
    return;
  }
  if (source instanceof Element) {
    Element sourceElement = (Element) source;
    if (isSafeTag(sourceElement)) {
      String sourceTag = sourceElement.tagName();
      Attributes destinationAttributes = sourceElement.attributes().clone();
      Element destinationChild = new Element(Tag.valueOf(sourceTag), sourceElement.baseUri(), destinationAttributes);
      destination.appendChild(destinationChild);
      destination = destinationChild;
    } else if (source != root) {
      elementToSkip = sourceElement;
    }
  } else if (source instanceof TextNode) {
    TextNode sourceText = (TextNode) source;
    TextNode destinationText = new TextNode(sourceText.getWholeText(), source.baseUri());
    destination.appendChild(destinationText);
  } else if (source instanceof DataNode && isSafeTag(source.parent())) {
    DataNode sourceData = (DataNode) source;
    DataNode destinationData = new DataNode(sourceData.getWholeData(), source.baseUri());
    destination.appendChild(destinationData);
  }
}